<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<form action="three.php" method="post">
<input type="checkbox" class="form" name="checkbox_2" value="2"/>
<input type="checkbox" class="form" name="checkbox_1" value="1"/>
<input type="checkbox" class="form" name="checkbox_3"/>
<input type="checkbox" class="form" name="checkbox_4"/>
<input type="checkbox" class="form" name="checkbox_5"/>
<input type="checkbox" class="form" name="checkbox_6"/>
<input type="checkbox" class="form" name="checkbox_7"/>
<input type="checkbox" class="form" name="checkbox_8"/>
<input type="checkbox" class="form" name="checkbox_9"/>
<input type="checkbox" class="form" name="checkbox_10"/>

<input type="submit" name="" value="OK" />
</form>
</body>
</html>